Calling Phone System of Construction Elevator High Sound Quality

Product Details
Customization: Available
Certification: CE, ISO
Condition: New
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  • Calling Phone System of Construction Elevator High Sound Quality
  • Calling Phone System of Construction Elevator High Sound Quality
  • Calling Phone System of Construction Elevator High Sound Quality
  • Calling Phone System of Construction Elevator High Sound Quality
  • Calling Phone System of Construction Elevator High Sound Quality
  • Calling Phone System of Construction Elevator High Sound Quality
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Basic Info.

Frequency
3 Kinds
Quantity
Depends on Floors
Transport Package
Carton Box
Specification
the phone is 200*120*50mm
Trademark
STRONG
Origin
Shanghai
HS Code
84313900
Production Capacity
30000 Pieces/Year

Product Description


Calling Phone System of Construction Elevator High Sound Quality
FAQ Explain
Communication Failure The protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected.
Poor communication High resistance caused by ground wiring and/or poor connection.
Interference caused by electric motor Cables require better sheielding.

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